GetBlockByLatestNum gRPC Method

參數

num

整數

必填

載入中...

退貨

區塊

陣列

載入中...

交易

陣列

載入中...

交易

物件

載入中...

raw_data

物件

載入中...

簽名

陣列

載入中...

ret

陣列

載入中...

txid

字串

載入中...

constant_result

陣列

載入中...

結果

物件

載入中...

結果

布林值

載入中...

程式碼

字串

載入中...

訊息

字串

載入中...

energy_used

整數

載入中...

日誌

陣列

載入中...

地址

字串

載入中...

主題

陣列

載入中...

資料

字串

載入中...

internal_transactions

陣列

載入中...

hash

字串

載入中...

caller_address

字串

載入中...

transferTo_address

字串

載入中...

callValueInfo

陣列

載入中...

註

字串

載入中...

rejected

布林值

載入中...

extra

字串

載入中...

energy_penalty

整數

載入中...

block_header

物件

載入中...

raw_data

物件

載入中...

時間戳記

整數

載入中...

txTrieRoot

字串

載入中...

parentHash

字串

載入中...

數字

整數

載入中...

witness_id

整數

載入中...

witness_address

字串

載入中...

版本

整數

載入中...

accountStateRoot

字串

載入中...

witness_signature

字串

載入中...

blockid

字串

載入中...

請求

1
package main
2

3
import (
4
	"context"
5
	"crypto/tls"
6
	"encoding/json"
7
	"fmt"
8
	"github.com/fbsobreira/gotron-sdk/pkg/client"
9
	"google.golang.org/grpc"
10
	"google.golang.org/grpc/credentials"
11
	"log"
12
)
13

14
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
15
// For eg: QN Endpoint: https://docs-demo.tron-mainnet.quiknode.pro/abcde123456789
16
// endpoint will be: docs-demo.tron-mainnet.quiknode.pro:50051  {50051 is the port number for Tron gRPC}
17
// token will be : abcde123456789
18

19
var token = "YOUR_TOKEN"
20
var endpoint = "YOUR_ENDPOINT:50051"
21

22
type auth struct {
23
   token string
24
}
25

26
func (a *auth) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
27
   return map[string]string{
28
   	"x-token": a.token,
29
   }, nil
30
}
31

32
func (a *auth) RequireTransportSecurity() bool {
33
   return false
34
}
35

36
func main() {
37
	
38
   opts := []grpc.DialOption{
39
		grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
40
		grpc.WithPerRPCCredentials(&auth{token}),
41
	}
42
	
43
	conn := client.NewGrpcClient(endpoint)
44
	if err := conn.Start(opts...); err != nil {
45
		panic(err)
46
	}
47
	defer conn.Conn.Close()
48
	
49
	num := int64(1)
50
	
51
	blocks, err := conn.GetBlockByLatestNum(num)
52
	if err != nil {
53
		log.Fatalf("Error getting latest block: %v", err)
54
	}
55
	
56
	if len(blocks.Block) == 0 {
57
		log.Fatalf("No blocks returned")
58
	}
59
	
60
	block := blocks.Block[0]
61
	
62
	resultJSON, err := json.MarshalIndent(block, "", "  ")
63
	if err != nil {
64
		log.Fatalf("Failed to marshal block: %v", err)
65
	}
66
	fmt.Println(string(resultJSON))
67
}

1
package main
2

3
import (
4
	"context"
5
	"crypto/tls"
6
	"encoding/json"
7
	"fmt"
8
	"github.com/fbsobreira/gotron-sdk/pkg/client"
9
	"google.golang.org/grpc"
10
	"google.golang.org/grpc/credentials"
11
	"log"
12
)
13

14
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
15
// For eg: QN Endpoint: https://docs-demo.tron-mainnet.quiknode.pro/abcde123456789
16
// endpoint will be: docs-demo.tron-mainnet.quiknode.pro:50051  {50051 is the port number for Tron gRPC}
17
// token will be : abcde123456789
18

19
var token = "YOUR_TOKEN"
20
var endpoint = "YOUR_ENDPOINT:50051"
21

22
type auth struct {
23
   token string
24
}
25

26
func (a *auth) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
27
   return map[string]string{
28
   	"x-token": a.token,
29
   }, nil
30
}
31

32
func (a *auth) RequireTransportSecurity() bool {
33
   return false
34
}
35

36
func main() {
37
	
38
   opts := []grpc.DialOption{
39
		grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
40
		grpc.WithPerRPCCredentials(&auth{token}),
41
	}
42
	
43
	conn := client.NewGrpcClient(endpoint)
44
	if err := conn.Start(opts...); err != nil {
45
		panic(err)
46
	}
47
	defer conn.Conn.Close()
48
	
49
	num := int64(1)
50
	
51
	blocks, err := conn.GetBlockByLatestNum(num)
52
	if err != nil {
53
		log.Fatalf("Error getting latest block: %v", err)
54
	}
55
	
56
	if len(blocks.Block) == 0 {
57
		log.Fatalf("No blocks returned")
58
	}
59
	
60
	block := blocks.Block[0]
61
	
62
	resultJSON, err := json.MarshalIndent(block, "", "  ")
63
	if err != nil {
64
		log.Fatalf("Failed to marshal block: %v", err)
65
	}
66
	fmt.Println(string(resultJSON))
67
}

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